The quality of being savage or wild.
Savagenesses can be scary or dangerous.
Examples:
The savagenesses of the jungle can be frightening.
The savagenesses of the storm made everyone stay inside.
We should be careful of the savagenesses of the wild animals.
The savagenesses of the playground were too much for the little kids.
The savagenesses of the dragon were legendary.
The savagenesses of the ocean are powerful and beautiful.